After a good long drive this evening I checked the hoses to the water valve and they were barely warm. Inlet a little warmer than outlets but not as warm as I would expect.


This thing has an auxiliary electric water pump. Maybe it's failed. I'll check that next.

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'04 X5 3.0 5AT with 300,000+km - Black
'08 535xi 6AT with 290,000+km - Titanium Silver